ES518921A0 - Un metodo de preparar 5,7-esteroides. - Google Patents

Un metodo de preparar 5,7-esteroides.

Info

Publication number
ES518921A0
ES518921A0 ES518921A ES518921A ES518921A0 ES 518921 A0 ES518921 A0 ES 518921A0 ES 518921 A ES518921 A ES 518921A ES 518921 A ES518921 A ES 518921A ES 518921 A0 ES518921 A0 ES 518921A0
Authority
ES
Spain
Prior art keywords
alkanol
optionally
esterified
steroids
alkane carboxylic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES518921A
Other languages
English (en)
Other versions
ES8400753A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Duphar International Research BV
Original Assignee
Duphar International Research BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Duphar International Research BV filed Critical Duphar International Research BV
Publication of ES518921A0 publication Critical patent/ES518921A0/es
Publication of ES8400753A1 publication Critical patent/ES8400753A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • C07J21/005—Ketals
    • C07J21/006—Ketals at position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J9/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES518921A 1982-01-14 1983-01-12 Un metodo de preparar 5,7-esteroides. Expired ES8400753A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8200128 1982-01-14

Publications (2)

Publication Number Publication Date
ES518921A0 true ES518921A0 (es) 1983-11-01
ES8400753A1 ES8400753A1 (es) 1983-11-01

Family

ID=19839079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518921A Expired ES8400753A1 (es) 1982-01-14 1983-01-12 Un metodo de preparar 5,7-esteroides.

Country Status (9)

Country Link
US (1) US4464298A (es)
EP (1) EP0084199B1 (es)
JP (1) JPS58124800A (es)
AT (1) ATE26840T1 (es)
CA (1) CA1192184A (es)
DE (1) DE3276168D1 (es)
DK (1) DK165410C (es)
ES (1) ES8400753A1 (es)
IL (1) IL67658A0 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1241947A (en) * 1985-05-31 1988-09-13 Pierre R. Proulx Conjugated polyene sterol derivatives as membrane probes
US5112998A (en) * 1987-03-30 1992-05-12 Kuraray Co., Ltd. Pregnane derivatives and processes for production thereof
US5218109A (en) * 1988-07-05 1993-06-08 Kuraray Co., Ltd. Steroid compounds
IL139241A0 (en) * 1998-05-13 2001-11-25 Novo Nordisk As Meiosis regulating compounds
CN101486748B (zh) * 2008-01-15 2011-11-02 浙江新和成股份有限公司 一种5，7-双烯胆固醇酯的制备方法
CN103314004B (zh) * 2011-12-02 2015-07-08 台州市海盛制药有限公司 5,7-孕甾二烯-3,20-二酮-二乙二缩酮新的制备方法
CN104237417B (zh) * 2014-09-30 2017-06-23 华润紫竹药业有限公司 一种地屈孕酮中间体的分析方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032562A (en) * 1961-02-08 1962-05-01 Nopco Chem Co Process for the recovery of 7-dehydrosterols
JPS51122054A (en) * 1975-04-14 1976-10-25 Teijin Ltd A method for preparing 7- dehydrocholesterol
JPS51122055A (en) * 1975-04-14 1976-10-25 Teijin Ltd A process for isolating 7- dehydtocholesterol
JPS51122053A (en) * 1975-04-14 1976-10-25 Teijin Ltd A process for preparing 3beta - hydroxycholesta-5,7-diene
US4026882A (en) * 1976-03-08 1977-05-31 Hoffmann-La Roche Inc. Syntheses of 3,24R,25- and 3,24S,25-trihydroxy-5,7-cholestadiene 24,25-ketals and alkanoyl derivatives thereof
US4116985A (en) * 1976-07-26 1978-09-26 The Upjohn Company Novel method for preparing cholesta-5,7-diene 3β,25-diol and derivatives thereof

Also Published As

Publication number Publication date
US4464298A (en) 1984-08-07
EP0084199A1 (en) 1983-07-27
DK9083D0 (da) 1983-01-11
DK165410C (da) 1993-04-13
ES8400753A1 (es) 1983-11-01
DK165410B (da) 1992-11-23
EP0084199B1 (en) 1987-04-29
ATE26840T1 (de) 1987-05-15
DK9083A (da) 1983-07-15
JPS58124800A (ja) 1983-07-25
DE3276168D1 (en) 1987-06-04
IL67658A0 (en) 1983-05-15
CA1192184A (en) 1985-08-20
JPH037678B2 (es) 1991-02-04

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